Basis of Presentation and Significant Accounting Policies Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	May. 01, 2013	Apr. 30, 2013
Finite-Lived Intangible Assets [Line Items]
Goodwill, Impairment Loss	$ 514,511
Finite-Lived Intangible Assets, Remaining Amortization Period		9 years 4 months 24 days
Common Stock Voting Restrictions			10.00%
Common Stock, Par or Stated Value Per Share						$ 0.01
Entity Incorporation, Date of Incorporation		Apr. 29, 1991	Apr. 29, 1991
Preferred stock, shares authorized						20,000,000
Preferred Stock, Par or Stated Value Per Share						$ 0.01
Common stock, shares issued						45,000,000
Mediation Agreement Cash Grant						$ 30,000
Junior surplus note of Ambac Assurance Segregated Account					$ 350,000	$ 350,000
Common Stock Transfer Restrictions			5.00%
Common Stock Additional Transfer Restrictions			5.00%
Minimum [Member] | Furniture and Fixtures [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life		3 years
Maximum [Member] | Furniture and Fixtures [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life		5 years
Successor [Member]
Finite-Lived Intangible Assets [Line Items]
Goodwill, Impairment Loss		$ 514,511	$ 0
Common Stock, Par or Stated Value Per Share		$ 0.01	$ 0.01		$ 0.01
Preferred stock, shares authorized		20,000,000	20,000,000
Preferred Stock, Par or Stated Value Per Share		$ 0.01	$ 0.01
Common stock, shares issued		45,044,222	45,005,932		45,000,000
Warrant Exercised During Period Shares		740	949	6,312